(19)
(11)
EP 1 002 431 A2
(12)
(88)
Date of publication A3:
01.04.1999
(43)
Date of publication:
24.05.2000
Bulletin 2000/21
(21)
Application number:
98933670.6
(22)
Date of filing:
08.07.1998
(51)
International Patent Classification (IPC)
7
:
H04Q
3/00
,
H04M
3/42
,
H04Q
3/545
(86)
International application number:
PCT/FI9800/578
(87)
International publication number:
WO 9903/251
(
21.01.1999
Gazette 1999/03)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
11.07.1997
FI 972974
(71)
Applicant:
Nokia Networks Oy
02150 Espoo (FI)
(72)
Inventor:
TUUNAMEN, Heikki
FIN-02610 Espoo (FI)
(74)
Representative:
Virkkala, Jukka Antero et al
Kolster Oy Ab,Iso Roobertinkatu 23,P.O. Box 148
00121 Helsinki
00121 Helsinki (FI)
(54)
REDUCING MESSAGE TRAFFIC IN INTELLIGENT NETWORK